must double-stop
Verbe régulier : double-stop - double-stoped- double-stoped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must double-stop
you must double-stop
he must double-stop
we must double-stop
you must double-stop
they must double-stop 	I must be double-stoping
you must be double-stoping
he must be double-stoping
we must be double-stoping
you must be double-stoping
they must be double-stoping	I must have double-stoped
you must have double-stoped
he must have double-stoped
we must have double-stoped
you must have double-stoped
they must have double-stoped	I must have been double-stoping
you must have been double-stoping
he must have been double-stoping
we must have been double-stoping
you must have been double-stoping
they must have been double-stoping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't double-stop
you mustn't double-stop
he mustn't double-stop
we mustn't double-stop
you mustn't double-stop
they mustn't double-stop 	I mustn't be double-stoping
you mustn't be double-stoping
he mustn't be double-stoping
we mustn't be double-stoping
you mustn't be double-stoping
they mustn't be double-stoping	I mustn't have double-stoped
you mustn't have double-stoped
he mustn't have double-stoped
we mustn't have double-stoped
you mustn't have double-stoped
they mustn't have double-stoped	I mustn't have been double-stoping
you mustn't have been double-stoping
he mustn't have been double-stoping
we mustn't have been double-stoping
you mustn't have been double-stoping
they mustn't have been double-stoping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I double-stop?
must you double-stop?
must he double-stop?
must we double-stop?
must you double-stop?
must they double-stop? 	must I be double-stoping?
must you be double-stoping?
must he be double-stoping?
must we be double-stoping?
must you be double-stoping?
must they be double-stoping? 	must I have double-stoped?
must you have double-stoped?
must he have double-stoped?
must we have double-stoped?
must you have double-stoped?
must they have double-stoped? 	must I have been double-stoping?
must you have been double-stoping?
must he have been double-stoping?
must we have been double-stoping?
must you have been double-stoping?
must they have been double-stoping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I double-stop?
mustn't you double-stop?
mustn't he double-stop?
mustn't we double-stop?
mustn't you double-stop?
mustn't they double-stop? 	mustn't I be double-stoping?
mustn't you be double-stoping?
mustn't he be double-stoping?
mustn't we be double-stoping?
mustn't you be double-stoping?
mustn't they be double-stoping? 	mustn't I have double-stoped?
mustn't you have double-stoped?
mustn't he have double-stoped?
mustn't we have double-stoped?
mustn't you have double-stoped?
mustn't they have double-stoped? 	mustn't I have been double-stoping?
mustn't you have been double-stoping?
mustn't he have been double-stoping?
mustn't we have been double-stoping?
mustn't you have been double-stoping?
mustn't they have been double-stoping?